<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      
      <el-form-item label="会议室" prop="roomId">
        <el-cascader
            v-model="formData.roomId"
            :options="meetingList"
            :props="defaultProps as any"
            class="w-1/1"
            clearable
            filterable
            placeholder="请选择会议室"
          />
      </el-form-item>
      
      <el-form-item label="会议主题" prop="title">
        <el-input v-model="formData.title" placeholder="请输入会议主题" />
      </el-form-item>
      <el-form-item label="参会人员" prop="userIds">
        <template #label>
          <Tooltip message="选择需要参加会议的人员" title="参会人员" />
        </template>

        <div class="flex flex-wrap gap-2">
          <div
            v-for="user in selectedUsers"
            :key="user.id"
            class="bg-gray-100 h-35px rounded-3xl flex items-center pr-8px dark:color-gray-600 position-relative"
          >
            <el-avatar class="!m-5px" :size="28" v-if="user.avatar" :src="user.avatar" />
            <el-avatar class="!m-5px" :size="28" v-else>
              {{ user.nickname?.substring(0, 1) }}
            </el-avatar>
            {{ user.nickname }}
            <Icon
              icon="ep:close"
              class="ml-2 cursor-pointer hover:text-red-500"
              @click="handleRemoveUser(user)"
            />
          </div>
          <el-button type="primary" link @click="openUserSelect">
            <Icon icon="ep:plus" />请选择参会人员
          </el-button>
        </div>
      </el-form-item>
     
     
      <el-form-item label="开始时间" prop="startTime">
        <el-date-picker
          v-model="formData.startTime"
          type="datetime"
          value-format="x"
          format="YYYY-MM-DD HH:mm:ss"
          date-format="YYYY/MM/DD ddd"
          time-format="HH:mm"
          :default-time="defaultTime1"
          :disabled-date="disabledDate"
          placeholder="选择会议开始时间"
        />
      </el-form-item>
      <el-form-item label="结束时间" prop="endTime">
        <el-date-picker
          v-model="formData.endTime"
          type="datetime"
          value-format="x"
          format="YYYY-MM-DD HH:mm:ss"
          date-format="YYYY/MM/DD ddd"
          time-format="HH:mm"
          :default-time="defaultTime1"
          :disabled-date="disabledDate"
          placeholder="选择会议结束时间"
        />
      </el-form-item>
      
      <el-form-item label="会议文件" prop="fileUrls">
        <UploadFile v-model="formData.fileUrls" />
      </el-form-item>
      
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>

   <!-- 关联人员选择弹窗 -->
  <UserSelectForm
    ref="userSelectFormRef"
    isInitGet
    notSuccessMessage
    @confirm="handleUserSelectConfirm"
  />

</template>
<script setup lang="ts">
import { MeetingReserveApi, MeetingReserveVO } from '@/api/school/meeting/reserve'
import { MeetingApi } from '@/api/school/meeting'
import { defaultProps } from '@/utils/tree'
import { UserVO } from '@/api/system/user'

/** 会议室预约 表单 */
defineOptions({ name: 'MeetingReserveForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const meetingList = ref([]) // 会议室列表

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  title: undefined,
  schoolCode: undefined,
  roomId: undefined,
  userIds: undefined,
  userNames: undefined,
  userName: undefined,
  startTime: undefined,
  endTime: undefined,
  fileUrls: undefined,
  status: undefined,
})
const formRules = reactive({
  title: [{ required: true, message: '会议主题不能为空', trigger: 'blur' }],
  schoolCode: [{ required: true, message: '园区不能为空', trigger: 'blur' }],
  roomId: [{ required: true, message: '会议室不能为空', trigger: 'blur' }],
  userIds: [{ required: true, message: '参会人员不能为空', trigger: 'blur' }],
  startTime: [{ required: true, message: '会议开始时间不能为空', trigger: 'blur' }],
  endTime: [{ required: true, message: '会议结束时间不能为空', trigger: 'blur' }],
})
const formRef = ref() // 表单 Ref

//禁用已经过去的时间
const disabledDate = (date) => {
  return date < new Date().setHours(0, 0, 0, 0)
}

//获取当前时间的下一个小时
function getNextHourStart() {
  const now = new Date();
  const nextHour = new Date(now);
  nextHour.setHours(now.getHours() + 1, 0, 0, 0); // 下一个小时的 00 分 00 秒 000 毫秒
  return nextHour;
}

// 使用
const defaultTime1 = getNextHourStart();

/****************************************************参会人员  **************************/
const selectedUsers = ref<UserVO[]>([])
const userSelectFormRef = ref()
/** 处理用户选择确认 */
const handleUserSelectConfirm = (_, users: UserVO[]) => {
  selectedUsers.value = users || []
}

/** 打开人员选择 */
const openUserSelect = () => {
  userSelectFormRef.value.open(0, selectedUsers.value)
}

/** 移除人员 */
const handleRemoveUser = (user: UserVO) => {
  selectedUsers.value = selectedUsers.value.filter((userItem: any) => userItem.id !== user.id)
}
/****************************************************参会人员  **************************/

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await MeetingReserveApi.getMeetingReserve(id)
    } finally {
      formLoading.value = false
    }
  }

  //查询会议室表
  meetingList.value = await MeetingApi.getMeetingList()
}
watch(
  () => {
    return {
      formData: formData.value,
      userList: userSelectFormRef.value?.userList
    }
  },
  ({ formData, userList }: any) => {
    if (formData?.userIds?.length && userList?.length) {
      // 设置选中人员
      selectedUsers.value = userList.filter((userItem: any) =>
        formData.userIds.includes(userItem.id)
      )
    }
  },
  {
    deep: true
  }
)
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  //设置关联的用户
  const userIds: any = selectedUsers.value?.map((user: any) => user.id)
  formData.value.userIds = userIds
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    

    const data = formData.value as unknown as MeetingReserveVO
    if (formType.value === 'create') {
      await MeetingReserveApi.createMeetingReserve(data)
      message.success(t('common.createSuccess'))
    } else {
      await MeetingReserveApi.updateMeetingReserve(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    title: undefined,
    schoolCode: undefined,
    roomId: undefined,
    userIds: undefined,
    userNames: undefined,
    userName: undefined,
    startTime: undefined,
    endTime: undefined,
    fileUrls: undefined,
    status: undefined,
  }
  formRef.value?.resetFields()

    //清除人员缓存
  selectedUsers.value = []
}
</script>